The most reasonably priced component used on the Xv500 1987 26r Italy 2326r-354e1 Generator is the Washer, Spring.
Some items from this specific schematic: Stator Assy, Screw, Pan Head, Bolt, Washer Based (4h7), Rotor Assy.
With a quantity of three pieces, the Screw, Pan Head is the most used part in the GENERATOR diagram.
